ndnboost: Include boost::iostreams for internal use.
diff --git a/include/ndnboost/regex/config/borland.hpp b/include/ndnboost/regex/config/borland.hpp
new file mode 100644
index 0000000..6e202e1
--- /dev/null
+++ b/include/ndnboost/regex/config/borland.hpp
@@ -0,0 +1,72 @@
+/*
+ *
+ * Copyright (c) 1998-2002
+ * John Maddock
+ *
+ * Use, modification and distribution are subject to the
+ * Boost Software License, Version 1.0. (See accompanying file
+ * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ *
+ */
+
+ /*
+ * LOCATION: see http://www.boost.org for most recent version.
+ * FILE ndnboost/regex/config/borland.hpp
+ * VERSION see <ndnboost/version.hpp>
+ * DESCRIPTION: regex borland-specific config setup.
+ */
+
+
+#if defined(__BORLANDC__)
+# if (__BORLANDC__ == 0x550) || (__BORLANDC__ == 0x551)
+ // problems with std::basic_string and dll RTL:
+# if defined(_RTLDLL) && defined(_RWSTD_COMPILE_INSTANTIATE)
+# ifdef NDNBOOST_REGEX_BUILD_DLL
+# error _RWSTD_COMPILE_INSTANTIATE must not be defined when building regex++ as a DLL
+# else
+# pragma message("Defining _RWSTD_COMPILE_INSTANTIATE when linking to the DLL version of the RTL may produce memory corruption problems in std::basic_string, as a result of separate versions of basic_string's static data in the RTL and you're exe/dll: be warned!!")
+# endif
+# endif
+# ifndef _RTLDLL
+ // this is harmless for a staic link:
+# define _RWSTD_COMPILE_INSTANTIATE
+# endif
+ // external templates cause problems for some reason:
+# define NDNBOOST_REGEX_NO_EXTERNAL_TEMPLATES
+# endif
+# if (__BORLANDC__ <= 0x540) && !defined(NDNBOOST_REGEX_NO_LIB) && !defined(_NO_VCL)
+ // C++ Builder 4 and earlier, we can't tell whether we should be using
+ // the VCL runtime or not, do a static link instead:
+# define NDNBOOST_REGEX_STATIC_LINK
+# endif
+ //
+ // VCL support:
+ // if we're building a console app then there can't be any VCL (can there?)
+# if !defined(__CONSOLE__) && !defined(_NO_VCL)
+# define NDNBOOST_REGEX_USE_VCL
+# endif
+ //
+ // if this isn't Win32 then don't automatically select link
+ // libraries:
+ //
+# ifndef _Windows
+# ifndef NDNBOOST_REGEX_NO_LIB
+# define NDNBOOST_REGEX_NO_LIB
+# endif
+# ifndef NDNBOOST_REGEX_STATIC_LINK
+# define NDNBOOST_REGEX_STATIC_LINK
+# endif
+# endif
+
+#if __BORLANDC__ < 0x600
+//
+// string workarounds:
+//
+#include <cstring>
+#undef strcmp
+#undef strcpy
+#endif
+
+#endif
+
+